Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10641147 | Exhaust gas treatment systems utilizing a single electrically heated catalyst | Yong Miao | 2020-05-05 |
| 10138779 | Selective catalytic reduction filter devices having NOx storage capabilities | Rahul Mital, Gongshin Qi, Charles Dean | 2018-11-27 |
| 9777654 | Method and apparatus for improved lightoff performance of aftertreatment catalysts | Gongshin Qi, Eric D. Thomas | 2017-10-03 |
| 9689331 | Method and apparatus to control fuel injection in an internal combustion engine | Jean-Yves Lavallee, Joshua Clifford Bedford, Giuseppe Mazzara Bologna | 2017-06-27 |
| 9605573 | System and method for gas/liquid mixing in an exhaust aftertreatment system | Melanie K. Corrigan, Ognyan N. Yanakiev | 2017-03-28 |
| 9562452 | System and method for controlling regeneration within an after-treatment component of a compression-ignition engine | Eugene V. Gonze, Michael J. Paratore, Jr. | 2017-02-07 |
| 9429058 | Mixing devices for selective catalytic reduction systems | Chandrashekhar H. Joshi, Sherif H. El Tahry, Venkata Subbareddy Kasa | 2016-08-30 |
| 9255510 | Ammonia (NH3) storage control system and method based on a nitrogen oxide(NOx) sensor | Ognyan N. Yanakiev | 2016-02-09 |
| 9238991 | Internal combustion engine and exhaust aftertreatment system | Ognyan N. Yanakiev, Melanie K. Corrigan | 2016-01-19 |
| 9097191 | Charge flow temperature estimation | Ognyan N. Yanakiev, Ryle Maxson | 2015-08-04 |
| 9051866 | Method and apparatus for monitoring a particulate filter | Ognyan N. Yanakiev, Igor Anilovich, Cristian Taibi, Janean E. Kowalkowski | 2015-06-09 |
| 9016045 | Electrically heated catalyst device having a variable resistance monolith | Eugene V. Gonze, Michael J. Paratore, Jr., Chang Hwan Kim | 2015-04-28 |
| 8959900 | Exhaust aftertreatment system for internal combustion engine | Ognyan N. Yanakiev | 2015-02-24 |
| 8915062 | Method and apparatus for monitoring a reductant injection system in an exhaust aftertreatment system | Yue Wang, Stephen Paul Levijoki | 2014-12-23 |
| 8881504 | System for providing power to an electrically heated catalyst | Eugene V. Gonze, Michael J. Paratore, Jr., Chang Hwan Kim | 2014-11-11 |
| 8826652 | Power system and method for energizing an electrically heated catalyst | Eugene V. Gonze, Michael J. Paratore, Jr. | 2014-09-09 |
| 8713917 | Method for reducing NH3 release from SCR catalysts during thermal transients | Michael J. Paratore, Jr. | 2014-05-06 |
| 8661790 | Electronically heated NOx adsorber catalyst | Eugene V. Gonze, Michael J. Paratore, Jr. | 2014-03-04 |
| 8534050 | Exhaust gas aftertreatment system for a diesel engine and method of increasing a temperature of an SCR catalyst to reduce NOx in exhaust gases | Ognyan N. Yanakiev | 2013-09-17 |
| 8265852 | Temperature control system and method for particulate filter regeneration using a hydrocarbon injector | Ognyan N. Yanakiev | 2012-09-11 |
| 8245567 | On board diagnostic monitor of NOx conversion efficiency for aftertreatment device | Yue Wang, Ognyan N. Yanakiev | 2012-08-21 |
| 8201444 | Aftertreatment device NOx conversion efficiency diagnostics using on board adaptive diagnostic algorithm | Yue Wang, Ognyan N. Yanakiev | 2012-06-19 |
| 8096110 | Ammonia (NH3) storage control system and method at low nitrogen oxide (NOx) mass flow rates | — | 2012-01-17 |
| 8091416 | Robust design of diagnostic enabling conditions for SCR NOx conversion efficiency monitor | Yue Wang, Ognyan N. Yanakiev | 2012-01-10 |
| 7926263 | Regeneration system and method for exhaust aftertreatment devices | David J. Stroh, Michael B. Viola | 2011-04-19 |